indexo.dev

zusfolklorika.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 332 ms crawled 2026-06-04

CZ · 91.239.201.13 · AS60606 PRO-ZETA a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
ZUŠ FOLKLORIKA
Description
Základní umělecká škola Folklorika. Uherské Hradiště
Language
en

Technology

Server
nginx
PHP
5.6.40 end of life

Third-party hosts loaded (1)

  • cdnjs.cloudflare.com×1

Social

DNS records live

NS
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu
MX
  • 10 50100bf70bca36f4.mx2.emailprofi.seznam.cz
  • 20 50100bf70bca36f4.mx1.emailprofi.seznam.cz

Email authentication partial

SPF
v=spf1 a mx include:incosrv.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:postmaster@incosrv.com; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-23 to 2026-08-21
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zusfolklorika.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (8)

Linked from (2)